Type 1 · Individual ✓ Active NPI ✓ Valid NPI checksum

Robert Katz, MD

Q: What is the NPI number for Robert Katz?

The National Provider Identifier (NPI) for Robert Katz is 1558658534, a Type 1 (individual) record in the CMS NPPES registry.

Family Medicine Physician in Columbus, TX · enumerated 2011.

Data current as of Jul 13, 2026 · sourced from CMS NPPES

National Provider Identifier

1558658534

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Registry record

Entity type Individual (Type 1)

Name Robert Katz

Credential MD

Sex Male

Practice address 2122 Highway 71 S, Columbus Medical Clinic, Columbus, TX, 78934

Phone (979) 732-2318

Fax (979) 732-2310

Enumeration date Jun 29, 2011

Last updated in NPPES Jul 19, 2022

Taxonomy & licenses

207Q00000X Family Medicine Physician Allopathic & Osteopathic Physicians · License Q5000 (TX) Primary

MD · Doctor of Medicine: A physician who completed medical school (allopathic medicine), residency training, and state licensure. About the MD credential

What is an NPI number?

A National Provider Identifier (NPI) is a unique 10-digit number that CMS assigns to every U.S. healthcare provider and organization under HIPAA. Type 1 NPIs identify individual providers; Type 2 NPIs identify organizations. The NPI appears on insurance claims, prescriptions, and credentialing paperwork, and never changes, even if the provider moves or changes specialty.

Read the full guide → Validate an NPI →

Frequently asked questions

What is the NPI number for Robert Katz?

The National Provider Identifier (NPI) for Robert Katz is 1558658534, a Type 1 (individual) record in the CMS NPPES registry.

Where does Robert Katz practice?

The practice location on file with NPPES is in Columbus, TX. Providers can have multiple locations; NPPES lists the primary practice address.

Other providers at this practice address

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Source: CMS NPPES (public data). Snapshot 2026-07-13. Provider record last updated 2022-07-19.